Molecular Formula: C₈H₇F
Molar mass: 122.14 g/mol
Density: 1.021 g/cm³
Flash Point: 31.3 °C
Storage temp: 0-6°C
Index of Refraction: 1.533
Appearance: clear colorless liquid
Boiling Point: 160.1 °C at 760 mmHg
Vapour Pressure: 3.16 mmHg at 25°C
Structure of 2-Fluorostyrene (394-46-7) :
                     
Product Categories: Styrenes;Polymer Science;Styrene and Functionalized Styrene Monomers

Carcinogenicity of 2-Fluorostyrene (394-46-7) hasn't been listed as a carcinogen by NTP, IARC,ACGIH, or CA Prop 65. And its toxicological properties have not been fully investigated.

Hazard Note: Flammable/Keep Cold
Hazard Codes: F,Xi
Risk Statements:
10:  Flammable
36:  Irritating to the eyes
37:  Irritating to the respiratory system
38:  Irritating to the skin
Safety Statements:
16:  Keep away from sources of ignition - No smoking
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
27:  Take off immediately all contaminated clothing
33:  Take precautionary measures against static discharges
36:  Wear suitable protective clothing 
37:  Wear suitable gloves
39:  Wear eye/face protection

 2-Fluorostyrene (394-46-7)  is a compound which also can be called for 1-Fluoro-2-vinylbenzene ; Benzene, 1-ethenyl-2-fluoro- ; o-Fluorostyrene. 2-Fluorostyrene (394-46-7) is hazardous compound,so the first aid measures and others should be known .Such as: When on the skin: first,should  flush skin with plenty of water immediatelyfor at least 15 minutes while removing contaminated clothing .Secondly,Get shoesmedical aid . Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.Then get medical aid soon.While ,it's Inhaled: Remove from exposure and move to fresh air immediately.Give artificial respiration While not breathing. when breathing is difficult, give oxygen.And as soon as to get medical aid .Then you have the ingesting of the product : Wash mouth out with water,and get medical aid immediately. Notes to Physician: Treat supportively and symptomatically.
In addition, 2-Fluorostyrene (394-46-7) can be stable under normal temperature and pressure conditions.It is not compatible with strong oxidizing agents, strong acids, reducing agents, bases, halogens, acids,and you must not take it with  incompatible materials,light,and ignition sources .And also prevent it to broken down into hazardous decomposition products: hydrogen fluoride gas,carbon dioxide,carbon monoxide.